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Merge branch 'linux-have-zvol' into refs/top-bases/linux-zfs-branch

This commit is contained in:
Brian Behlendorf 2009-01-09 11:17:57 -08:00
parent 3ab2cf1b96 7902b5fdf1
commit be9f92ecd6
1 changed files with 8 additions and 0 deletions
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8
module/zfs/zvol.c
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@ -1495,21 +1495,29 @@ zvol_ioctl(dev_t dev, int cmd, intptr_t arg, int flag, cred_t *cr, int *rvalp)
int
zvol_busy(void)
{
#ifdef HAVE_ZVOL
return (zvol_minors != 0);
#else
return 0;
#endif /* HAVE_ZVOL */
}
void
zvol_init(void)
{
#ifdef HAVE_ZVOL
VERIFY(ddi_soft_state_init(&zvol_state, sizeof (zvol_state_t), 1) == 0);
mutex_init(&zvol_state_lock, NULL, MUTEX_DEFAULT, NULL);
#endif /* HAVE_ZVOL */
}
void
zvol_fini(void)
{
#ifdef HAVE_ZVOL
mutex_destroy(&zvol_state_lock);
ddi_soft_state_fini(&zvol_state);
#endif /* HAVE_ZVOL */
}
static boolean_t